diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 47 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/include/mach/orion5x.h | 6 |
4 files changed, 54 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4b8acd2851f..2835fb5d21e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -434,7 +434,7 @@ config ARCH_ORION5X help Support for the following Marvell Orion 5x series SoCs: Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), - Orion-2 (5281). + Orion-2 (5281), Orion-1-90 (6183). config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 8a8b089b8b7..9625ef5975d 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -18,6 +18,7 @@ #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> +#include <linux/spi/orion_spi.h> #include <asm/page.h> #include <asm/setup.h> #include <asm/timex.h> @@ -271,6 +272,38 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** + * SPI + ****************************************************************************/ +static struct orion_spi_info orion5x_spi_plat_data = { + .tclk = 0, +}; + +static struct resource orion5x_spi_resources[] = { + { + .name = "spi base", + .start = SPI_PHYS_BASE, + .end = SPI_PHYS_BASE + 0x1f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device orion5x_spi = { + .name = "orion_spi", + .id = 0, + .dev = { + .platform_data = &orion5x_spi_plat_data, + }, + .num_resources = ARRAY_SIZE(orion5x_spi_resources), + .resource = orion5x_spi_resources, +}; + +void __init orion5x_spi_init() +{ + platform_device_register(&orion5x_spi); +} + + +/***************************************************************************** * UART0 ****************************************************************************/ static struct plat_serial8250_port orion5x_uart0_data[] = { @@ -462,6 +495,13 @@ int orion5x_tclk; int __init orion5x_find_tclk(void) { + u32 dev, rev; + + orion5x_pcie_id(&dev, &rev); + if (dev == MV88F6183_DEV_ID && + (readl(MPP_RESET_SAMPLE) & 0x00000200) == 0) + return 133333333; + return 166666667; } @@ -510,6 +550,12 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) } else { *dev_name = "MV88F5181(L)-Rev-Unsupported"; } + } else if (*dev == MV88F6183_DEV_ID) { + if (*rev == MV88F6183_REV_B0) { + *dev_name = "MV88F6183-Rev-B0"; + } else { + *dev_name = "MV88F6183-Rev-Unsupported"; + } } else { *dev_name = "Device-Unknown"; } @@ -524,6 +570,7 @@ void __init orion5x_init(void) printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); orion5x_eth_shared_data.t_clk = orion5x_tclk; + orion5x_spi_plat_data.tclk = orion5x_tclk; orion5x_uart0_data[0].uartclk = orion5x_tclk; orion5x_uart1_data[0].uartclk = orion5x_tclk; diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index c8598cc7cd5..af9588d23f2 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -31,6 +31,7 @@ void orion5x_ehci1_init(void); void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); void orion5x_i2c_init(void); void orion5x_sata_init(struct mv_sata_platform_data *sata_data); +void orion5x_spi_init(void); void orion5x_uart0_init(void); void orion5x_uart1_init(void); void orion5x_xor_init(void); diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 61eb74a8886..e67c843baa0 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -2,7 +2,7 @@ * arch/arm/mach-orion5x/include/mach/orion5x.h * * Generic definitions of Orion SoC flavors: - * Orion-1, Orion-VoIP, Orion-NAS, and Orion-2. + * Orion-1, Orion-VoIP, Orion-NAS, Orion-2, and Orion-1-90. * * Maintainer: Tzachi Perelstein <tzachi@marvell.com> * @@ -76,6 +76,9 @@ #define MV88F5281_REV_D0 4 #define MV88F5281_REV_D1 5 #define MV88F5281_REV_D2 6 +/* Orion-1-90 (88F6183) */ +#define MV88F6183_DEV_ID 0x6183 +#define MV88F6183_REV_B0 3 /******************************************************************************* * Orion Registers Map @@ -86,6 +89,7 @@ #define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x10000) #define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x10000) #define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE | (x)) +#define SPI_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x0600) #define I2C_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x1000) #define UART0_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2000) #define UART0_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2000) |